N440AS

Service difficulty reports · 298

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE n_number = 'N440AS' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR ASAA2015100413314Controller · false indicationON RECALL, CONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED, EXTINGUISHED ON RECALL. ACFT GROUNDED. ACCOMPLISHED PACK/ ZONE TEMPERATURE CONTROLLER BITE TEST, CONTROLLER NR 1 SHOWS NO FAULTS, CONTROLLER NR 2 SHOWS TRIM VALVE FLIGHT DECK, V143, FAULT. DISCONNECTEOct 4, 2015 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015093013288Control Panel · interferenceWEATHER RADAR INTERMITTENTLY GOES IN & OUT OF TEST, DURING TEST MODE. ACFT GROUNDED. TRIED NEW RT, NO HELP, ORIGINAL REINSTALLED REF MM 34-43-41. REPLACED WEATHER CONTROL PANEL, REF MM 34-43-91, OPS TEST NORMAL.Sep 30, 2015 · N440AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2015090912986Outflow Valve · damagedF/A REPORTS THAT R2 DOOR MAKES LOUD, HIGH PITCHED NOISE DURING FLIGHT. ALL PRESSURIZATION INDICATIONS ARE NORMAL. F/A REPORTS THAT IT WAS VERY LOUD ON DESCENT AND INTERFERED WITH COMMUNICATIONS. ACFT GROUNDED. PRESSURIZED AIRFRAME TO 4 PSI, HIGH HISS ON INSSep 9, 2015 · N440AS · Boeing 737990ER · Pressure Regulator/Outflow ValveSDR ASAA2015080812762Warning Light · false activationRAM DOOR FULL OPEN LIGHT REMAINS ON DURING FLIGHT, RIGHT. ACFT GROUNDED. PERFORMED FIM TASK 21-51, TASK 803, NO FAULTS FOUND. NO HISTORY LAST 90 DAYS, OK FOR SERVICE.Aug 8, 2015 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015080412731Fmc · malfunctionedAPPROXIMATELY 20 MINUTES AFTER TOC HAD VTK INDICATED ON THE CAPTAIN'S DISPLAY. QRH COMPLIED WITH FOR FMC FAILURE. FLIGHT CONTINUED WITH BOTH ON RT FMC. ACFT GROUNDED. NO INFLIGHT FAULTS LOGGED IN FMC. NO VTK FLAG. LT FMC, OPS NORMAL REF MM 34-61-00.Aug 4, 2015 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2015062812258Eec · faultedWHILE PERFORMING TC 78273000, "INTERROGATE FMC CDU FAULTS" FOUND FAULTS ENGINE CONTROL LIGHT MSG NR: 73-20131, INTERNAL EEC FAULT. SHORT TIME MSG NR 73-20101, INTERNAL EEC FAULT, LONG TIME MSG NR 73-20131, INTERNAL EEC FAULT ON THE NR 1 ENGINE GROUNDED. REPLAJun 28, 2015 · N440AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2015062712228Switch · brokenNR 2 HF/SAT TRANSFER LIGHT NOT ON IN HF MODE LIGHT TESTS GOOD. ACFT GROUNDED. REPLACED H/F SAT PANEL REF MM 23-15-00-400-804, HF2 SWITCH WAS BROKEN. OPS CK OK. HF OPS OK, REF MM 23-11-00-710-801 ETOPS GROUND VERIFICATION COMPLETE.Jun 27, 2015 · N440AS · Boeing 737990ER · HF Communications SystemSDR ASAA2015053011904Wire Harness · brokenNR 1 OVERHEAT TEST SYSTEM, FAULT IN B LOOP. ACFT GROUNDED. DUPLICATED DEFECT. FOUND NR 1 ENGINE LT CORE UPPER TERMINAL END BROKEN. REPLACED NR 1 ENGINE LT CORE MW0326 B LOOP FIRE DETECTOR HARNESS, REF MM:26-11-02, OPS CK NORMAL.May 30, 2015 · N440AS · Boeing 737990ER · Fire Protection System WiringSDR ASAA2015042511518Valve · malfunctionedCONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED UPON DEPARTURE-LIGHT WENT OUT WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST IAW MM 21-61-00-700-806-002. NR 2 TEMP CONTROLLER LOGGED FLT DECK TRIM VALVE. REPLACEDApr 25, 2015 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015042511513Controller · malfunctionedCONT CABIN ZONE TEMP LIGHT ILLUMINATED, UPON DEPARTURE FOLLOWED QRH LIGHT WENT OUT AFTER MASTER CAUTION RESET WAS PUSHED. ACFT GROUNDED. PERFORMED BITE CHECK ON NR 1 & 2 ZONE TEMP CONTROLLER, NO FAULTS NOTED, ZONE TEMP LIGHT REMAIN EXTINGUISHED AND NO 30 DAYApr 25, 2015 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015041511368Warning Message · activatedMAINTENANCE MESSAGE 77-20861, ECONOMIC ENGINE NR 1 BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED. ON DEFERRAL.Apr 15, 2015 · N440AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2015032711151Circuit Breaker · openPWS INOPERATIVE NOTED DURING PREFLIGHT. ACFT GROUNDED. FOUND P6-1 "WXR RDR" CB OPEN. SECONDARY CHECK, REF MM 20-60-01. CHECK GOOD. RESET CB. PERFORMED GPWS/WXR RADAR, OPS CHECK REF MM 34-46-00 AND MM 34-43-00. OPS NORMAL. GROUND VERIFICATION GOOD.Mar 27, 2015 · N440AS · Boeing 737990ER · Weather Radar SystemSDR ASAA2015022510785Probe · failedAUX PITOT LIGHT ILLUMINATED. C/B IS IN. ACFT GROUNDED. REPLACED RT LOWER AUX PITOT PROBE IAW AMM 34-11-01/401. ALTERNATE PITOT SYSTEM LEAK TESTED GOOD IAW AMM TASK 34-11-00-790-812. PITOT HEATER, OPS CHECK GOOD.Feb 25, 2015 · N440AS · Boeing 737990ER · Pitot/Static Anti-Ice SystemSDR ASAA2015020410553Valve · malfunctionedAFT CABIN ZONE TEMP LIGHT ON RE-SET WITH MASTER CAUTION. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLED BITE IAW MM 21-61-00-700-806-002 FOUND AFT CABIN ZONE TRIM MODULATING VALVE FAULT. R & R AFT CABIN ZONE TRIM MOD. VALVE IAW AMM 21-61-21 LEAK CHECK GOFeb 4, 2015 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015012810464Warning Light · illuminatedTR UNIT LIGHT ILLUMINATED AFTER POWER TRANSFER FROM APU GENERATOR TO ENGINE GERNERATORS. ACFT GROUNDED. CYCLED POWER ON AND OFF SEVERAL TIMES, AND TRANSFERRED POWER BETWEEN APU AND GROUND WITH NO DISCREPANCIES NOTED. ACCOMPLISHED FIM 24-31, TASK 826 WITH NO Jan 28, 2015 · N440AS · Boeing 737990ER · Central WarningSDR ASAA2015012610437Warning Light · false activationRIGHT RAM DOOR ILLUMINATED DURING CRUISE FLIGHT. ACFT GROUNDED. PERFORMED A GVI RAM INLET, NORMAL NO FOD IN INLET. ACCOMPLISHED FIM TASK 21-51, TASK 803 BOTH INLET OPERATES NORMAL. NO HISTORY IN LAST 30 DAYS.Jan 26, 2015 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2015011910293Valve · malfunctionedFWD CABIN ZONE TEMP LIGHT ON RECALL, GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. RT PACK/ZONE TEMP CONTROLLER, M1443, SHOWS NUMEROUS FWD CABIN ZONE TRIM AIR VALVE, V144, FAULT. REPLACED FWD CABIN ZONE TCV REF AMM TASK 21-61-21, LEAK CK AND GROUND FUNCTJan 19, 2015 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2015010810193Servo · failedAUTOTHROTTLE INOPERATIVE. ACFT GROUNDED. CURRENT STATUS TEST GOOD BUT SERVO MOTOR TEST FAILS ASM 2. WILL NOT MOVE. FLIGHT FAULT REVIEW SHOWED SEVERAL ASM 2 FAILURES IN FLIGHT. CONFIRMED ASM 2 BAD. REPLACED ASM 2. OPS NORMAL REF MM 22-31-91.Jan 8, 2015 · N440AS · Boeing 737990ER · Auto Throttle SystemSDR ASAA2014122710064Warning Light · false activationCONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED. QRH PROCEDURE FOLLOWED. ZONE TEMP LIGHT ILLUMINATES ON RECALL. ZONE TEMP LIGHT EXTINGUISHES UPON MASTER CAUTION RESET. ACFT GROUNDED. NR 2 CONTROLLER SHOWS "FLT DECK TRIM VALVE" FAULT. RESET FAULT. PERFORMED FDec 27, 2014 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2014122410045Warning Message · false activationRIGHT RAM AIR DOOR FULL OPEN REMAINED ILLUMINATED DURING ENTIRE FLIGHT. ACFT GROUNDED. OPS CHECKED PACK/ZONE TEMP CONTROLLER 5 TIMES. NO DEFECTS NOTED AT THIS TIME REF MM 21-51-00. NO HISTORY IN 30 DAYS.Dec 24, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014111809698Fmc · malfunctionedRIGHT FMC UNRESPONSIVE TO BUTTON INPUTS. ACFT GROUNDED. OPENED & RESET FMCS COMPUTER & MCDU C/B'S. RT FMC OPERATES NORMALLY. REF AMM 34-61-00.Nov 18, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014111409659Warning Light · false activationLEFT SIDE RAM DOOR FULL OPEN, STAYED ILLUMINATED AFTER TAKEOFF WITH NO UNUSUAL SOUNDS OR VIBRATIONS. ACFT GROUNDED. ACCOMPLISHED CONTROLLER BITE WITH NO FAULTS NOTED. REF 21-51-00. ACCOMPLISHED FIM TASK 21-51, TASK 803 INITIAL EVALUATION, CHECKED GOOD. THISNov 14, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014110709607Control Valve · malfunctionedRT PACK LIGHT "ON" RECALL RESETS WITH MASTER CAUTION. ACFT GROUNDED. RT PACK/ZONE TEMP CTRL FAULTS. "TCV-THIS PACK". REPLACED RT TCV REF MM 21-51-10. TCV INSTALLATION TEST NORMAL IAW SAME. LEAK CHECKED GOOD. NO LEAKS NOTED. REF AMM 21-51-10.Nov 7, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014110409589Warning Message · false activationON TAXI OUT, RECEIVED AN FMC DISAGREE MESSAGE. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE AND MESSAGE WAS CLEARED.Nov 4, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014101909430Eec · faultedNR 2 ENGINE FAILED TO COMPLETE ACTUATORS TEST NR 12 AND LOGGED FAULT 75-20372. ACFT GROUNDED. ACCOMPLISHED FIM 75-31, TASK 801 THRU STEP F6. DETERMINED EEC FAULT. REMOVED EEC IAW MM 73-21-60-000-801-F00. INSTALLED EEC IAW MM 73-21-60-400-801-F00. OPS CK'S Oct 19, 2014 · N440AS · Boeing 737990ER · Fuel Controlling SystemSDR ASAA2014101509393Warning Light · illuminatedRT PACK LIGHT ILLUMINATED DURING RECALL. ACFT GROUNDED. RT PACK LOGGED TCV FAULT LAST FLIGHT. PERFORMED FIM 21-62, TASK 831 AND FAULT CLEARED. GROUND FUNCTIONAL TEST PASSED.Oct 15, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014101409380Control Valve · malfunctionedLEFT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL TEST ON LANDING. PACK LIGHT RESET OFF WHEN MASTER CAUTION WAS PRESSED. ACFT GROUNDED. REPLACED LT TEMP CONTROL VALVE (V139) IAW MM 21-61-21. PERFORMED FIM TASK 21-61-00-21-61, TASK 801, TEMP CONTINUEOct 14, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014100909327Gearbox · failedFOUND IN THE NR 1 ENGINE AGB / TGB MCD, CHIP DETECTOR, NOT IDENTIFIED IAW LABORATORY ANALYSIS. ACFT GROUNDED. NR 1ENGINE AGB R & R.Oct 9, 2014 · N440AS · Boeing 737990ER · Accessory GearboxesSDR ASAA2014092309211Pump · leakingAFTER ENGINE INSTALLATION, OPS & LEAK CHECK, NR 1 ENGINE FUEL PUMP PAD LEAKAGE. CLASSIFIED AS A RUNNING LEAK. ACFT GROUNDED. REMOVED FUEL PUMP PACKAGE IAW T/C 73-11-01-000-801-F00, ACCOMPLISHED STEPS 2 THRU 2H (15). FINISHED STEP 2.H, 16, 17, 18. FUEL PUMSep 23, 2014 · N440AS · Boeing 737990ER · Engine Fuel DistributionSDR ASAA2014082708972Warning Light · false activationRIGHT RAM DOOR FULL OPEN LIGHT ILLUMINATED CONTINUOSLY BRIGHT DURING CRUISE FLIGHT. ACFT GROUNDED. ACCOMPLISHED FIM 21-51, TASK 803 STEPS A-G , 1-11, IAW FIM THIS IS AN INTERMITTENT FAULT, NO HISTORY 90 DAYS.Aug 27, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014072608682Warning Message · false activationFMC DISAGREE MESSAGE ON BOTH INBD DISPLAY UNITS DURING TAXI OUT. ACFT GROUNDED. FOLLOWED FMC DISAGREE PROCEDURE IN QRH AND FMC DISAGREE NO LONGER DISPLAYED.Jul 26, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014072308660Hf Comm · failedNR 2 HF DOES NOT TRANSMIT OR RECEIVE. ACFT GROUNDED.Jul 23, 2014 · N440AS · Boeing 737990ER · HF Communications SystemSDR ASAA2014072008613Autoland Sys · malfunctionedAUTOLAND NOT SUCCESSFUL. AT APPROXIMATELY 75 FT, THE ACFT ROLLED TO THE RIGHT. DRIFTING RIGHT, CORRECTED BUT LANDED AWKWARDLY - DRIFTING BACK LEFT SLIGHTLY NOSE HIGH - CRITICAL AREAS PROTECTED. ACFT GROUNDED. NO FAULTS LOGGED IN FFR, DFCS, ACCOMPLISHED LANJul 20, 2014 · N440AS · Boeing 737990ER · Autopilot SystemSDR ASAA2014062008296Warning Message · false activationFMC DISAGREE ON GROUND. ACFT GROUNDED. COMPLIED WITH QRH PROCEDURE, OPS NORMAL.Jun 20, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014061508200Actuator · malfunctionedRIGHT "PACK" LIGHT ILLUMINATED WHILE IN CRUISE. SELECTED HIGHER TEMP IAW QRH PACK RESET FOR A FEW MIN BUT THAN TRIPPED AGAIN PACK WAS THEN SHUTOFF. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROL BITE FOUND SRADA EXIT FAULT. REPLACED RAM AIR EXHAUST ACTUATOJun 15, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014052907987Warning Message · false activationDURING GROUND OPS, FMC DISAGREE ANNUNCIATION ILLUMINATED. ACFT GROUNDED. RAN QRH PROCEDURE AND ANNUNCIATION CLEARED.May 29, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014052307921Fmc · false indicationFAILURE OF LT FMC. ACFT GROUNDED. INSPECTED LT FMC-NO FAULTS FOUND. PERFORMED OPS TEST OF LEFT FMC REF 34-61-00. SYS CKS NORMAL. NO HISTORY IN 30 DAYS.May 23, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014051307802Warning Message · false activationLEFT FMC FAIL. ACFT GROUNDED. NO HISTORY-PERFORMED FIM TASK 34-61, TASK 8360. GROUND VERIFICATION SUCCESSFUL. LT FMC OPS NORMAL.May 13, 2014 · N440AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2014051207789Warning Light · false activationAPU MAINT LIGHT ON. ACFT GROUNDED. FOUND FAULT LOW OIL QUANTITY ON CDU. CHECKED APU AND SHUTDOWN. FAULT CLEARED APU SHOWED FULL. DID GVI ACCOMPLISHED APU STARTING AND OPERATION IAW AMM 49-11-00. OPS CHECK GOOD. NO DEFECTS NOTED.May 12, 2014 · N440AS · Boeing 737990ER · APU Oil SystemSDR ASAA2014041207512Actuator · intermittentRIGHT RAM AIR DOOR FULL OPEN LIGHT REMAINED ILLUMINATED DURING FLIGHT. ACFT GROUNDED. FOUND ELECTRICAL CONNECTORS TO ACTUATOR CONNECTED. DISCONNECTED STOWED CONNECTORS TO ACTUATOR IAW MM 21-00-00-040-806 AND RT BLUE RAM AIR DOOR FULL OPEN LIGHT WENT OUT. Apr 12, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014030907125Apu · malfunctionedAPU TOOK TWO START ATTEMPTS BEFORE IT STARTED ON TAXI IN TO THE GATE, BLUE MAINTENANCE LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED ETOPS FIM 49-90, TASK 804. RAN APU 5 TIMES AND 2 HRS. NO DEFECTS. NO HISTORY PAST 30 DAYS.Mar 9, 2014 · N440AS · Boeing 737990ER · APU Core EngineSDR ASAA2014020106725Warning Light · intermittentLEFT RAM DOOR FULL OPEN LIGHT REMAINED ILLUMINATED DURING CLIMB AND CRUISE. ACFT GROUNDED. BITE TEST OF TEMP CONTROLLERS, FOUND OK. NO FAULTS. ACCOMPLISHED GROUND VERIFICATION IAW FIM 21-51, TASK 803. FOUND TO BE INTERMITTENT FAULT.Feb 1, 2014 · N440AS · Boeing 737990ER · Cabin Cooling SystemSDR ASAA2014013106742Igniter · failedAPU FAULT LIGHT ILLUMINATED AFTER FAILED START ATTEMPT. ACFT GROUNDED. R & R IGNITER PLUG, IGNITER LEAD, AND IGNITION UNIT, REF AMM 49-41-51, 49-41-52 AND 49-41-31. APU OP'S CHECKED NORMAL. NO ISSUES.Jan 31, 2014 · N440AS · Boeing 737990ER · APU Start/Ignition SystemSDR ASAA2014013106736Circuit Breaker · malfunctionedRT FMC FAIL VTK & MAP DISPLAYED ON F/O'S MCDU. FOLLOWED QRH AND PUT FMC SWITCH BOTH ON L. ACFT GROUNDED. CYCLED CIRCUIT BREAKER FOR RT FMC SYS RESTORED AND OPS CHECKED NORMAL IAW FIM 34-61, TASK 836.Jan 31, 2014 · N440AS · Boeing 737990ER · AC Power Distribution SystemSDR ASAA2014013106727Warning Light · false activationCONT CAB ZONE TEMP LIGHT ILLUMINATED DURING RECALL. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE TEST ON CONTROLLERS 1 & 2. NO ERRORS. GROUND VERIFICATION SUCCESSFUL IAW AMM 21-61-00-700-806-002.Jan 31, 2014 · N440AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2014011112374Oil System · lowAFTER APU START MAINT LIGHT CAME ON. ACFT GROUNDED. FOUND APU OIL TO BE LOW, SERVICED APU OIL, SEAM C JIM NOTIFIED, FAULT CLEARED.Jan 11, 2014 · N440AS · Boeing 737990ER · APU Oil SystemSDR ASAA2013122212219Warning Message · illuminatedAPU FAULT LIGHT CAME ON AFTER APU START ATTEMPT AFTER LANDING. WAITED 5 MINUTES IAW QRH, FAULT LIGHT WENT OUT AND APU STARTED NORMALLY. ACFT GROUNDED. NO HISTORY LAST 30 DAYS, APU STARTED NORMALLY, OK FOR CONTINUED SERVICE.Dec 22, 2013 · N440AS · Boeing 737990ER · Airborne Auxiliary Power Unit (APU) SystemSDR ASAA2013112796555Valve · faultedON RECALL MAST CAUTION , AIR CONDITIONING, AND CONT CABIN ZONE TEMP LIGHT ILLUMINATED. ON MAST CAUTION RESET, ALL LIGHTS EXT. TEMPERATURE CONTROL IS NORMAL. ACFT GROUNDED. NR 2 ZONE TEMP CONTROLLER SHOWS A FLT DECK TRIM VALVE ON BITE & PREVIOUS FLT. REPLANov 27, 2013 · N440AS · Boeing 737990ER · Cabin Temperature Control System
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